Slopes and Inequalities
What is the slope of a line passing through the points (3, 5) and (7, 11)
6/4 or 3/2
Calculate the area of a rectangle with length 8 cm and width 5 cm
40 cm^2
If 3 bags of chips cost $6, how much do 5 bags cost
$10
What is the median of the following set of numbers: 5, 7, 4, 9, 2?
5
If you roll a fair six-sided die, what is the probability of rolling a 3?
1/6
Which of the following lines has a steeper slope: y = 2x + 3 or y = 3x - 2?
y=3x-2
What is the area of a circle with side length 3 meters
9*pi m^2 or 28.27m^2
Solve the proportion: 4/6 = x/9
x=6
Calculate the mode of the data set: 3, 4, 2, 4, 5, 4, 3, 2
4
A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of randomly selecting a red marble?
5/10 or 1/2
Determine the slope of a line parallel to the line passing through the points (-2, 4) and (3, -1)
-5/5 or -1
Find the area of a triangle with base 6 cm and height 9 cm
27 cm^2
A recipe calls for 2 cups of flour to make 12 cookies. How many cups of flour are needed to make 36 cookies
6 cups of flour
Find the median of the following set of ages: 12, 13, 14, 11, 12, 14, 16
13
If you flip a coin three times, what is the probability of getting exactly two heads? (hint: use tree diagram)
3/8
Find the equation of the line passing through the point (1, 2) with a slope of -3
(y-1)=-3(x-2)
Find the area of a trapezoid with top and bottom lengths of 5 and 7 cm and a height of 2 cm
12 cm^2
If 5 workers can complete a job in 8 hours, how many workers are needed to complete the same job in 4 hours?
10 workers
Calculate the mean of the following data: 18, 20, 22, 25, 30, 35, 40.
27.14
A standard deck of cards contains 52 cards. What is the probability of drawing a spade from a well-shuffled deck?
13/52 or 1/4
Given the inequality 2x + 3y ≤ 6, which point, (1, 1) or (2, 2), satisfies the inequality?
(1,1)
Find the volume of a rectangular prism of side lengths 2, 4, and 7 cm
56 cm^3
If 2 yards of fabric cost $10, how much would 7 yards cost?
$35
If the range of a data set is 15 and the mean is 25, what is the maximum value in the data set
40
In a bag, there are 4 black marbles and 5 white marbles. If you draw one marble at random, what is the probability that it is black?
4/9